Karmazin to Keynote at the Bear Stearns 21st Annual Media Conference

Karmazin to Keynote at the Bear Stearns 21st Annual Media Conference

NEW YORK, March 4 /PRNewswire-FirstCall/ -- SIRIUS Satellite Radio (NASDAQ:SIRI) today announced that Mel Karmazin, its Chief Executive Officer, is expected to keynote at the Bear Stearns 21st Annual Media Conference in Palm Beach, FL on Wednesday, March 12, 2008 at approximately 9:20 am ET.

(Photo: http://www.newscom.com/cgi-bin/prnh/19991118/NYTH125 )

A live audio webcast of the keynote discussion will be available via the Investor Relations section of the Company's website, www.sirius.com, at approximately 9:20 am ET.

About SIRIUS

SIRIUS, "The Best Radio on Radio," delivers more than 130 channels of the best programming in all of radio. SIRIUS is the original and only home of 100% commercial free music channels in satellite radio, offering 69 music channels. SIRIUS also delivers 65 channels of sports, news, talk, entertainment, traffic, weather and data. SIRIUS is the Official Satellite Radio Partner of the NFL, NASCAR, NBA, and broadcasts live play-by-play games of the NFL, NBA, as well as live NASCAR races. All SIRIUS programming is available for a monthly subscription fee of only $12.95.

SIRIUS Internet Radio (SIR) is an Internet-only version of the SIRIUS radio service, without the use of a radio, for the monthly subscription fee of $12.95. SIR delivers more than 80 channels of talk, entertainment, sports, and 100% commercial free music.

SIRIUS Backseat TV (TM) is the first ever live in-vehicle rear seat entertainment featuring three channels of children's programming, including Nickelodeon, Disney Channel and Cartoon Network, for the subscription fee of $6.99 plus applicable audio subscription fee.

SIRIUS products for the car, truck, home, RV and boat are available at shop.sirius.com and in more than 20,000 retail locations, including Best Buy, Circuit City, Crutchfield, Target, Wal-Mart, Sam's Club and RadioShack.

As of December 31, 2007, SIRIUS radios were available as a factory and dealer-installed option in 116 vehicle models and as a dealer only-installed option in 37 vehicle models.

SIRIUS has agreements with Aston Martin, Audi, Bentley, BMW, Chrysler, Dodge, Ford, Jaguar, Jeep, Kia, Land Rover, Lincoln, Maybach, Mazda, Mercedes- Benz, Mercury, MINI, Mitsubishi, Rolls-Royce, Volvo, and Volkswagen to offer SIRIUS radios as factory or dealer-installed equipment in their vehicles. SIRIUS has relationships with Toyota and Scion to offer SIRIUS radios as dealer-installed equipment, and a relationship with Subaru to offer SIRIUS radios as factory or dealer-installed equipment. SIRIUS radios are also offered to renters of Hertz vehicles at airport locations nationwide.

Click on www.sirius.com to listen to SIRIUS live, or to purchase a SIRIUS radio and subscription.

Any statements that express, or involve discussions as to, expectations, beliefs, plans, objectives, assumptions, future events or performance with respect to SIRIUS Satellite Radio Inc. are not historical facts and may be forward-looking and, accordingly, such statements involve estimates, assumptions and uncertainties which could cause actual results to differ materially from those expressed in any forward-looking statements. Accordingly, any such statements are qualified in their entirety by reference to the factors discussed in our Annual Report on Form 10-K for the year ended December 31, 2007 filed with the Securities and Exchange Commission. Among the significant factors that could cause our actual results to differ materially from those expressed are: our pending merger with XM Satellite Radio Holdings, Inc. ("XM"), including related uncertainties and risks and the impact on our business if the merger is not completed; any events which affect the useful life of our satellites; our dependence upon third parties, including manufacturers of SIRIUS radios, retailers, automakers and programming providers; and our competitive position versus other audio entertainment providers.

G-SIRI

Investor Relations Contact:

Shirley Huang
SIRIUS
shuang@siriusradio.com
212-584-5242

FCMN Contact: SResendez@siriusradio.com

Photo: NewsCom:

http://www.newscom.com/cgi-bin/prnh/19991118/NYTH125
AP Archive:

http://photoarchive.ap.org/
PRN Photo Desk, photodesk@prnewswire.com
Source: SIRIUS Satellite Radio

CONTACT: Investor Relations Contact: Shirley Huang of SIRIUS,
+1-212-584-5242, shuang@siriusradio.com

Web site:

http://www.sirius.com/

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